JP2014223864A - Radio device and central control device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a radio device for transmitting to the outside or receiving from the outside the information related to a protective radio part for transmitting or receiving a protective alarm signal, or the information related to a protective radio control part for controlling the protective radio part.SOLUTION: A radio device includes: a first radio part for transmitting a first signal for notifying of a state that the movement of a movable body is prevented using a radio wave of a first frequency; a first control part for controlling the first radio part; a second radio part for transmitting a second signal using a radio wave of a second frequency; and a second control part for controlling the second radio part. The second control part acquires the information related to the first control part or the first radio part. The second radio part transmits the information by the second signal, or the second radio part receives the information related to the first control part, the second control part, or the first radio part using the second signal.

Description

  The present invention relates to a wireless device that transmits a protection alarm signal for notifying that the movement of a moving body is hindered.

  Conventionally, in the operation of a railway company's train, when an obstacle is found on the track ahead of the train or when a railroad crossing accident occurs, the train crew uses a protective radio mobile station mounted on the train to A protective alarm signal is transmitted to inform surrounding trains that the operation of the vehicle is hindered. The protection alarm signal transmitted from the protection radio mobile station is directly transmitted and received between trains. Patent Literature 1 discloses a device that transmits and receives a protection alarm signal between trains within a wide range through a base station included in a train radio system.

Japanese Patent Laying-Open No. 2004-15593 (page 5-6, FIG. 1)

  By the way, when a failure occurs in a protective radio mobile station, the train equipped with the protective radio mobile station does not operate the train if an obstacle is found on the track in front of the train or a railroad crossing accident occurs. Since it becomes impossible to notify surrounding trains that the situation is hindered, it is necessary to stop the operation of the train. However, when a failure occurs in the protective radio mobile station, it is necessary for the train crew to contact the outside using a train radio system configured separately from the protective radio mobile station, which is very troublesome. was there. Also, when changing the software of the protection radio mobile station, either collect the protection radio mobile station from all train vehicles equipped with the protection radio mobile station and change the software, or install the protection radio mobile station. There is a problem that it is very time-consuming because it is necessary to dispatch a worker who carries a maintenance terminal that holds the changed software to all train vehicles that have been changed to change the software. In addition, when companies with different trains enter each other, there is a problem that it is necessary to install a protective radio mobile station for each company on the train.

  The present invention has been made to solve the above-described problems. Information related to the protection radio unit that transmits or receives the protection alarm signal or information related to the protection radio control unit that controls the protection radio unit is provided. An object of the present invention is to obtain a wireless device capable of transmitting to the outside or receiving from the outside.

  The wireless device according to the present invention includes a first wireless unit that transmits a first signal that informs that movement of a moving object is prevented using radio waves of a first frequency, and the first wireless A first control unit that controls the unit, a second radio unit that transmits a second signal using radio waves of a second frequency, and a second control unit that controls the second radio unit The second control unit acquires information related to the first control unit or the first wireless unit, and the second wireless unit transmits the information by the second signal, Alternatively, the second radio unit receives information related to the first control unit, the second control unit, or the first radio unit by the second signal.

  The present invention has an effect that information related to the first radio unit or information related to the first radio control unit can be transmitted to the outside or received from the outside.

It is a system configuration figure showing the composition of the radio system concerning Embodiment 1 thru / or 4 of the present invention. It is a figure which shows the structure of the mobile station which concerns on this invention. It is a system configuration | structure figure which shows the structure of the radio | wireless system which concerns on Embodiment 5 and 6 of this invention. It is a flowchart figure which shows operation | movement of the radio | wireless system which concerns on Embodiment 5 of this invention. It is a flowchart figure which shows operation | movement of the radio | wireless system which concerns on Embodiment 6 of this invention.

Embodiment 1 FIG.
FIG. 1 is a diagram showing a configuration of a radio system according to Embodiment 1 of the present invention. In FIG. 1, a central control device 40 that is installed in a command room (not shown) on the ground and controls connected base stations 30 a and 30 b based on a command from a command console 20 operated by a commander 10. A train radio system is configured together with base stations 30a and 30b installed on the trains 50a and 50b as moving bodies, and mobile stations 60a and 60b mounted on the trains 50a and 50b, respectively. 40 communicates between the mobile station 60 and the train radio signal 80 (second signal) with radio waves of a predetermined frequency via the base station 30, so that the commander 10 and the train crew 90 In addition, data communication and the like are possible. The number of base stations 30 is not limited to the example of FIG.

  The base station 30 includes an antenna 31 for performing wireless communication with the mobile station 60.

  The mobile station 60 has an antenna 61 for performing wireless communication with the base station 30.

  The mobile station 60a constituting the train radio system also constitutes a protective radio system together with the mobile station 60b. For example, when the crew member 90a of the train 50a finds the obstacle 100 on the track, the mobile station 60a is connected to the mobile station 60a. By operating the operation device 110a (input unit), the mobile station 60a differs from the train radio signal 80 in a protective alarm signal 120 (first signal) for notifying that the movement of the train 50 is hindered. Transmits with frequency radio waves. Further, when the protection alarm signal 120 is transmitted from the mobile station 60b, the mobile station 60a receives the protection alarm signal 120 transmitted from the mobile station 60b, and the crew member of the train 50a by a predetermined means (not shown). 90a is notified that the protective alarm signal 120 has been received.

  FIG. 2 is a diagram showing a configuration of mobile station 60 according to Embodiment 1 of the present invention. In FIG. 2, the mobile station 60 includes an antenna 61 that transmits and receives radio waves, a train radio function unit 62 that implements radio communication with the central control device 40 via the base station 30, and a protective radio that implements transmission of the protective alarm signal 120 A functional unit 63, an interface unit 64 that connects the operating devices 110 to each other, a filter 65 that passes radio waves of a predetermined frequency, and a duplexer 66 that shares the antenna 61 between the train radio function unit 62 and the protective radio function unit 63. Have.

  The train radio function unit 62 controls the train radio unit 67 (second radio unit) that transmits and receives the train radio signal 80 and the train radio unit 67 and terminates communication with the base station 30 and the central controller 40. A wireless control unit 68 (second control unit) is included. The protection radio function unit 63 includes a protection radio unit 69 (first radio unit) that transmits and receives the protection radio signal 120, and a protection radio control unit 70 (first control unit) that controls the protection radio unit 69. Is done. The function of the mobile station 60 is separated into the train radio function unit 62 and the protection radio function unit 63 and is configured to be independent of each other, so that either the train radio function unit 62 or the protection radio function unit 63 has a problem. Even if this occurs, the other can continue to operate.

  In addition, since the function of the mobile station 60 is separated into the train radio function unit 62 and the protection radio function unit 63 and is configured to be independent of each other, software installed in the control unit of the conventional protection radio mobile station Is installed in the protection radio control unit 70, the mobile station 60 can be operated as a conventional protection radio mobile station.

  Next, the operation will be described. The train radio control unit 68 and the protection radio control unit 70 monitor the operation state of each other by periodically transmitting and receiving data in a predetermined format via the interface unit 64. For example, the train radio control unit 68 determines that a failure has occurred in the protective radio function unit 63 when data from the protective radio control unit 70 has not been received for a predetermined time or more. The train radio control unit 68 that has detected the failure of the protection radio function unit 63 sends the failure information indicating that a failure has occurred in the protection radio function unit 63 from the antenna 61 via the train radio unit 67 to the train radio signal 80. Send by. The transmitted failure information is notified to the command console 20 via the base station 30 and the central controller 40. The commander 10 receives notification of the failure information and performs a change operation of the train operation plan accompanying the suspension of the operation of the train on which the mobile station 60 is mounted.

  The protection radio control unit 70 determines that a failure has occurred in the train radio function unit 62 when the data from the train radio control unit 68 has not been received for a predetermined time or longer. Since the train radio function unit 62 and the protection radio function unit 63 are separated and configured to be independent of each other, the protection radio function unit 63 continues to operate. Thereby, even if a failure occurs in the train radio function unit 62, the protection alarm signal 120 can be transmitted.

  When the protection radio control unit 70 detects a failure in the protection radio unit 69, the protection radio control unit 70 notifies the train radio control unit 68 via the interface unit 64 that a failure has occurred in the protection radio function unit 63. The train radio control unit 68 that has been notified of the failure of the protection radio function unit 63 transmits the failure information indicating that a failure has occurred in the protection radio function unit 63 from the antenna 61 via the train radio unit 67. 80. The transmitted failure information is notified to the command console 20 via the base station 30 and the central controller 40. In addition, even if the protection radio control unit 70 detects the failure of the protection radio control unit 70 itself, the protection radio function unit 63 has a failure if it can be notified to the train radio control unit 68. This may be notified to the train radio control unit 68 via the interface unit 64. Furthermore, the mobile station 60 does not include the train radio control unit 68 and the protection radio control unit 70, but controls the train radio unit 67 and the protection radio unit 69 and communicates with the base station 30 and the central control device 40. You may make it provide the integrated control part (1st control part, not shown) which terminates.

  As described above, the first embodiment includes the train radio control unit 68 that monitors the protection radio function unit 63, and transmits the monitoring result of the protection radio function unit 63 to the outside using radio waves having a frequency different from that of the protection alarm signal 120. Thus, there is an effect that it is possible to automatically notify the outside that a failure has occurred in the protective radio function unit 63.

Embodiment 2. FIG.
In the second embodiment, a description will be given of a configuration that enables the operation history accumulated in the protection radio function unit 63 to be transmitted to the outside by connecting the train radio function unit 62 and the protection radio function unit 63 to each other.

  Since the configuration of the radio system and the configuration of mobile station 60 in the second embodiment are the same as those in the first embodiment, description thereof will be omitted.

  Next, the operation will be described. The train radio function units 62 of the central device 40, the base station 30, and the mobile station 60 constituting the train radio system perform time synchronization. Further, the train radio function unit 62 performs time synchronization with the guard radio function unit 63 via the interface unit 64, so that the guard radio function unit 63 synchronizes with the train radio system. Accordingly, the time of the operation history accumulated in the storage unit (not shown) of the protection radio function unit 63 is synchronized with the time of the operation history accumulated in the storage unit (not shown) in the train radio system. When checking the operation history accumulated in the protection radio function unit 63, it is not necessary to consider the time difference from the train radio system, and the operation history can be easily analyzed. The mobile station 60 does not include the train radio control unit 68 and the protection radio control unit 70, but controls the train radio unit 67 and the protection radio unit 69 and communicates with the base station 30 and the central controller 40. You may make it provide the integrated control part (not shown) which terminates.

  In addition, since the train radio function unit 62 and the protection radio function unit 63 are connected to each other, the train radio control unit 68 can acquire the operation history accumulated in the protection radio function unit 63 via the interface unit 64. It becomes possible. Here, the train radio control unit 68 transmits the acquired operation history stored in the protective radio function unit 63 from the antenna 61 by the train radio signal 80 via the train radio unit 67. The transmitted operation history stored in the protective radio function unit 63 is notified to the command console 20 via the base station 30 and the central controller 40. The train radio signal 80 is encrypted or scrambled to increase the confidentiality of the radio transmission path of the train radio system, and even if the train radio signal 80 is intercepted, the operation stored in the protective radio function unit 63 Information included in the history may be prevented from leaking. Further, the mobile station 60 does not include the train radio control unit 68 and the protection radio control unit 70, but controls the train radio unit 67 and the protection radio unit 69 and communicates with the base station 30 and the central control device 40. You may make it provide the integrated control part (not shown) which terminates.

Thus, in this Embodiment 2, since the protection radio | wireless function part 63 was comprised so that time synchronization might be carried out with a train radio system, when confirming the operation | movement history which the protection radio | wireless function part 63 accumulate | stores, a train radio system Therefore, there is an effect that it is possible to easily analyze the operation history.
Further, the train radio control unit 68 acquires the operation history accumulated by the protection radio function unit 63 via the interface unit 64, and the obtained operation history accumulated by the protection radio function unit 63 via the train radio unit 67. Since the antenna 61 transmits the train radio signal 80, the central controller 40 has an effect that the operation history accumulated in the protective radio function unit 63 can be acquired remotely.

  Furthermore, in the case where a train radio system that includes the central control device 40, the base station 30, and the train radio function unit 62 and the train radio signal 80 is encrypted or scrambled is already installed, Even if the train radio signal 80 is intercepted by adding the protection radio function unit 63 and the interface unit 64 having the configuration and operation described above, information included in the operation history accumulated in the protection radio function unit 63 is leaked. You can avoid it.

Embodiment 3 FIG.
In the third embodiment, a configuration is described in which software for operating the protection radio function unit 63 can be received from the outside by connecting the train radio function unit 62 and the protection radio function unit 63 to each other.

  Since the configuration of the wireless system and the configuration of mobile station 60 in the third embodiment are the same as those in the first embodiment, description thereof will be omitted.

  Next, the operation will be described. The central control device 40 transmits software (not shown) for operating the protective radio function unit 63 to the train radio function unit 62 via the base station 30 using the train radio signal 80. The train radio control unit 68 receives the transmitted software via the train radio unit 67. The train radio control unit 68 installs the received software in the protective radio function unit 63 via the interface unit 64 based on the instruction of the central control device 40 transmitted later by the train radio signal 80. The train radio control unit 68 installs the received software in the protective radio function unit 63 via the interface unit 64 based on the operation of the crew member 90 or a worker (not shown) dispatched to the train. You may make it do. The software for operating the protection radio function unit 63 even if the train radio signal 80 is intercepted by encrypting or scrambling the train radio signal 80 to increase the confidentiality of the radio transmission path of the train radio system. The information included in the information may not be leaked.

  As described above, in the third embodiment, the central control device 40 transmits the software for operating the protective radio function unit 63 to the train radio function unit 62 via the base station 30 using the train radio signal 80. Since the train radio control unit 68 receives the software for operating the protection radio function unit 63 via the train radio unit 67, the train radio control unit 68 uses the software for operating the protection radio function unit 63. There is an effect that can be obtained remotely.

  In addition, when a train radio system that is configured by the central control device 40, the base station 30, and the train radio function unit 62 and in which the train radio signal 80 is encrypted or scrambled is already installed, the train radio system includes the above-described train radio system. By adding the protection radio function unit 63 and the interface unit 64 having the above-described configuration and operation, even if the train radio signal 80 is intercepted, information included in the software that operates the protection radio function unit 63 is prevented from leaking. Can be.

Embodiment 4 FIG.
In the fourth embodiment, by connecting the train radio function unit 62 and the protection radio function unit 63 to each other, the train radio function unit 62 sets the frequency of the protection radio signal 120 transmitted and received by the protection radio unit 69. A possible configuration will be described.

  Since the configuration of the wireless system and the configuration of mobile station 60 in the fourth embodiment are the same as those in the first embodiment, description thereof will be omitted.

  Next, the operation will be described. In the case where the train 50 performs direct operation (entry) between different railway operators, when the frequency of the protective alarm signal 120 used by each railway operator is different from each other, it is necessary to switch the frequency of the protective alarm signal 120. . The crew member 90 performs a company switching operation with the operation device 110 at a station corresponding to the boundary of the railway operator.

  The train radio control unit 68 that has detected the company switching from the operating device 110 notifies the protective radio control unit 70 of the company switching via the interface unit 64. The protection radio control unit 70 notified of the company switching sets the protection radio unit 69 to transmit and receive the protection alarm signal 120 using the frequency corresponding to the railway operator after the switching. The mobile station 60 does not include the train radio control unit 68 and the protection radio control unit 70, but controls the train radio unit 67 and the protection radio unit 69 and communicates with the base station 30 and the central controller 40. You may make it provide the integrated control part (not shown) which terminates.

  As described above, in the fourth embodiment, the protection radio function unit 63 sets the frequency of the protection radio signal 120 transmitted and received by the protection radio unit 69 based on the company switch notified from the outside. When the train 50 directly operates between different railway operators, there is an effect that it is not necessary to mount a plurality of protective radio function units 63 on the train 50.

  In addition, when the train radio system configured by the central control device 40, the base station 30, and the train radio function unit 62 is already installed, the train radio function unit 62 detects the operation of switching the company using the operation unit 110. Since the operation can be generally switched, the train radio function unit 62 and the protection radio function are added to the train radio system by adding the protection radio function unit 63 and the interface unit 64 having the above-described configuration and operation. The unit 63 can be switched to a company collectively.

  The protective radio control unit 70 may detect the company switching from the operation device 110 and notify the train radio control unit 68 of the company switching via the interface unit 64.

  The operating device 110 may be connected to the train radio control unit 68 or the protective radio control unit 70 without using the interface unit 64.

  Further, the central controller 40 transmits information indicating company switching via the base station 30 to the train radio function unit 62 by the train radio signal 80, and the train radio control unit 68 transmits the transmitted company switch. You may make it receive the information shown via the train radio | wireless part 67. FIG. In this case, the frequency of the protection radio signal 120 can be switched remotely.

Embodiment 5 FIG.
In the fifth embodiment, the train radio function unit 62 and the protection radio function unit 63 are connected to each other so that the stolen mobile station 60 can prevent the protection alarm signal 120 from being transmitted. explain.

  The protective alarm signal 120 is transmitted to inform the surrounding trains that the train operation is hindered. However, the mobile station 60 is stolen and the protective alarm signal 120 is transmitted mischievously. This will seriously hinder train operation. In order to prevent this, it is necessary that the stolen mobile station 60 does not transmit the protective alarm signal 120.

  FIG. 3 is a diagram showing a configuration of a wireless system according to Embodiment 5 of the present invention. The same reference numerals as those in FIG. 1 have similar functions, and thus description thereof will not be repeated. In the wireless system of FIG. 3, the central control device 41 installed in the ground command room (not shown) and connected to the maintenance terminal 21 operated by the commander 10 is a train (not shown) as a moving body. A train radio system is configured together with a base station 30 installed on a railway line and a mobile station 60 mounted on a train, and a central control device 41 communicates with the mobile station 60 and a train radio signal 80 via the base station 30. Are transmitted and received by radio waves of a predetermined frequency. The maintenance terminal 21 may also be used as the command console 20 in FIG.

  The central control device 41 includes a storage unit 42 that holds theft information of the mobile station 60 and a control unit 43 that terminates communication with the base station and the mobile station 60.

  Next, the operation will be described. A unique identifier (not shown) is previously assigned to the train radio function unit 62 of the mobile station 60. When the mobile station 60 is stolen, the commander 10 inputs the identifier of the stolen mobile station 60 to the maintenance terminal 21 as the theft identifier. The input theft identifier is transmitted to the central controller 41. The control unit 43 of the central control device 41 receives the transmitted theft identifier and registers the received theft identifier as theft information of the mobile station 60 in the storage unit 42.

  Here, the operation when the theft identifier is registered in the storage unit 42 will be described with reference to FIG. When the theft identifier is registered in the storage unit 42 (S1), the central control device 41 sends the theft identifier to all the mobile stations 60 constituting the train radio system by the train radio signal 80 via the base station 30. (S2). The train radio function unit 62 of the mobile station 60 receives the transmitted theft identifier (S3), and compares the received theft identifier with the identifier assigned to itself (S4).

  If the received theft identifier does not match the identifier assigned to itself, the train radio function unit 62 determines that it has not been stolen (S5).

  If the received theft identifier matches the identifier assigned to itself, the train radio function unit 62 determines that it has been stolen (S6), and sends it to the protective radio function unit 63 via the interface unit 64. The theft detection is notified (S7). The protection radio function unit 63 determines that it has been stolen based on the notified theft detection, and switches to a mode in which the protection alarm signal 120 is not transmitted (S8).

  As described above, in the fifth embodiment, the mobile station 60 determines whether or not the protection alarm signal 120 can be transmitted based on the comparison result between the theft identifier transmitted from the central controller 41 and the identifier assigned to itself. Thus, when the mobile station 60 is stolen, there is an effect that the stolen mobile station 60 can prevent the protection alarm signal 120 from being transmitted.

  In the fifth embodiment, the central control device 41 is configured to transmit the input theft identifier when the commander 10 inputs the theft identifier. However, at a predetermined time interval, the central control device 41 periodically Alternatively, the input theft identifier may be transmitted. In this case, even if the mobile station 60 cannot receive the theft identifier due to a temporary factor, the mobile station 60 can receive the theft identifier after the cause is resolved.

  In addition, when the train radio function unit 62 determines that it has been stolen, it transmits a theft detection by the train radio signal 80, and the central control unit receives the theft detection and then detects the theft in the maintenance terminal 21. May be notified. In this case, there is an effect that the commander 10 can grasp that the stolen mobile station 60 is activated.

  Further, the mobile station 60 controls a train radio unit (not shown) that transmits and receives the train radio signal 80 and also terminates communication with the base station 30 and the central controller 41 (not shown), And a protection radio control unit (not shown) for controlling a protection radio unit (not shown) that transmits and receives the protection radio signal 120, respectively, and controls the train radio unit and the protection radio unit, and the base station 30 and An integrated control unit (not shown) that terminates communication with the central control device 41 may be provided.

Embodiment 6 FIG.
In the fifth embodiment, the mobile station 60 is configured to compare the theft identifier transmitted from the central control device 41 with the identifier assigned to itself. However, in the sixth embodiment, the central control device 41 A configuration for confirming whether or not the identifier transmitted from the mobile station 60 is registered in the storage unit 42 as theft information of the mobile station 60 will be described.

  Since the configuration of the wireless system and the configuration of mobile station 60 in the sixth embodiment are the same as those in the fifth embodiment, description thereof will be omitted.

  Next, the operation will be described. A unique identifier (not shown) is previously assigned to the train radio function unit 62 of the mobile station 60. When the mobile station 60 is stolen, the commander 10 inputs the identifier of the stolen mobile station 60 to the maintenance terminal 21 as the theft identifier. The input theft identifier is transmitted to the central controller 41. The control unit 43 of the central control device 41 receives the transmitted theft identifier and registers the received theft identifier as theft information of the mobile station 60 in the storage unit 42.

  Here, the operation when the mobile station 60 is activated will be described with reference to FIG. When the mobile station 60 is activated (S11), the mobile station 60 transmits an identifier assigned to itself by the train radio signal 80 via the base station 30 (S12). The central controller 41 receives the transmitted identifier (S13), and checks whether the received identifier is registered in the storage unit 42 as theft information of the mobile station 60 (S14).

  When the received identifier is not registered in the storage unit 42 as the theft information of the mobile station 60, the central controller 41 determines that the mobile station 60 that transmitted the identifier has not been stolen (S15). The theft non-detection is transmitted via the base station 30 (S16). The train radio function unit 62 of the mobile station 60 receives the non-theft detection and determines that it has not been stolen (S17).

  When the received identifier is registered in the storage unit 42 as theft information of the mobile station 60, the central controller 41 determines that the mobile station 60 that transmitted the identifier has been stolen (S18), and the base station The theft detection is transmitted via 30 (S19). The train radio function unit 62 of the mobile station 60 receives the theft detection, determines that it has been stolen (S20), and notifies the protection radio function unit 63 of the theft detection via the interface unit 64 ( S21). The protection radio function unit 63 determines that it has been stolen based on the notified theft detection, and switches to a mode in which the protection alarm signal 120 is not transmitted (S22).

  As described above, in the sixth embodiment, the central control device 41 sets the identifier based on the identifier transmitted from the mobile station 60 and the theft identifier registered in the storage unit 42 when the mobile station 60 is activated. Since it is determined whether or not the transmitted mobile station 60 has been stolen, in addition to the effects of the fifth embodiment, the protection alarm signal 120 is not transmitted even immediately after the stolen mobile station 60 is activated. There is an effect that can be made.

  When the central control device 41 determines that the mobile station 60 that transmitted the identifier has been stolen, the central control device 41 may notify the maintenance terminal 21 of the theft detection. In this case, there is an effect that the commander 10 can grasp that the stolen mobile station 60 is activated.

In addition, the mobile station 6071 controls a train radio unit (not shown) that transmits and receives the train radio signal 80, and also terminates communication with the base station 30 and the central controller 41 (not shown), And a protection radio control unit (not shown) for controlling a protection radio unit (not shown) that transmits and receives the protection radio signal 120, respectively, and controls the train radio unit and the protection radio unit, and the base station 30 and An integrated control unit (not shown) that terminates communication with the central control device 41 may be provided.

DESCRIPTION OF SYMBOLS 10 Commander 20 Command console 21 Maintenance terminal 30 Base station 31 Antenna 40, 41 Central controller 42 Storage unit 43 Control unit 50 Train 60 Mobile station 61 Antenna 62 Train radio function unit 63 Guard radio function unit 64 Interface unit 65 Filter 66 Duplexer 67 Train radio part 68 Train radio control part 69 Guard radio part 70 Guard radio control part 80 Train radio signal 90 Crew 100 Obstacle 110 Controller 120 Guard alarm signal

Claims (17)

A first wireless unit that transmits a first signal that informs that the movement of the moving object is prevented using radio waves of the first frequency;
A first control unit for controlling the first radio unit;
A second radio unit that transmits a second signal using radio waves of a second frequency;
A second control unit for controlling the second radio unit,
The second controller is
Obtain information related to the first control unit or the first wireless unit,
The second radio unit is
The wireless device transmits the information by the second signal. The second controller is
Obtaining fault information of the first control unit or the first radio unit;
The second radio unit is
The radio apparatus according to claim 1, wherein the failure information is transmitted by the second signal. The first controller is
The radio apparatus according to claim 1, wherein time synchronization is performed with the second control unit. A storage unit for storing operation histories of the first control unit and the first wireless unit;
The second controller is
Obtaining the operation history accumulated in the storage unit;
The second radio unit is
The wireless device according to any one of claims 1 to 3, wherein the operation history is transmitted by the second signal. The second radio unit is
The wireless device according to any one of claims 1 to 4, wherein an identifier that enables identification of the device itself is transmitted by the second signal at startup. A first wireless unit that transmits a first signal that informs that the movement of the moving object is prevented using radio waves of the first frequency;
A second radio unit that transmits a second signal using radio waves of a second frequency;
A first control unit that controls the first radio unit and the second radio unit;
The first controller is
Obtain information related to the first control unit or the first wireless unit,
The second radio unit is
The wireless device transmits the information by the second signal. The first controller is
Obtaining fault information of the first control unit or the first radio unit;
The second radio unit is
The radio apparatus according to claim 6, wherein the failure information is transmitted by the second signal. A storage unit for storing operation histories of the first control unit and the second wireless unit;
The first controller is
Obtaining the operation history accumulated in the storage unit;
The second radio unit is
The wireless device according to claim 6, wherein the operation history is transmitted by the second signal. A first wireless unit that transmits a first signal that informs that the movement of the moving object is prevented using radio waves of the first frequency;
A first control unit for controlling the first radio unit;
A second wireless unit that receives a second signal using radio waves of a second frequency;
A second control unit for controlling the second radio unit,
The second radio unit is
A radio apparatus that receives information related to the first control unit, the second control unit, or the first radio unit using the second signal. The second radio unit is
The wireless device according to claim 9, wherein the software of the first control unit is received by the second signal. The second radio unit is
The setting information related to the first control unit or the first wireless unit is received by the second signal,
The second controller is
The radio apparatus according to claim 9, wherein the setting information is transmitted to the first control unit. The second radio unit is
An identifier enabling identification of the wireless device is received by the second signal;
The second controller is
12. The control unit according to claim 9, wherein whether or not the first wireless unit can transmit the first signal is controlled based on an identifier assigned to the device and the identifier received by the second wireless unit. The wireless device according to any one of claims. The second radio unit is
The transmission permission information of the first signal of the first wireless unit is received by the second signal,
The second controller is
13. The radio apparatus according to claim 9, wherein the radio apparatus controls transmission / non-transmission of the first signal of the first radio unit based on the transmission availability information. A first wireless unit that transmits a first signal that informs that the movement of the moving object is prevented using radio waves of the first frequency;
A first control unit for controlling the first radio unit;
A second radio unit that transmits a second signal using radio waves of a second frequency;
A second control unit for controlling the second radio unit;
An input unit for inputting setting information common to the first control unit or the first radio unit and the second control unit or the second radio unit from the outside;
The second controller is
A radio apparatus characterized by acquiring the setting information input to the input unit and transmitting the setting information to the first control unit. A first wireless unit that transmits a first signal that informs that the movement of the moving object is prevented using radio waves of the first frequency;
A first control unit for controlling the first radio unit;
A second radio unit that transmits a second signal using radio waves of a second frequency;
A second control unit for controlling the second radio unit;
An input unit for inputting setting information common to the first control unit or the first radio unit and the second control unit or the second radio unit from the outside;
The first controller is
A radio apparatus characterized by acquiring the setting information input to the input unit and transmitting the setting information to the second control unit. A first wireless unit that transmits a first signal that informs that the movement of the moving object is prevented using radio waves of the first frequency;
A second radio unit that transmits a second signal using radio waves of a second frequency;
A first control unit for controlling the first radio unit and the second radio unit;
An input unit for inputting setting information common to the first control unit or the first radio unit and the second radio unit from the outside;
The first controller is
The wireless apparatus that acquires the setting information input to the input unit. A wireless device that transmits a first signal that informs that movement of a moving object is hindered using radio waves of a first frequency and a center that transmits and receives second signals using radio waves of a second frequency In the control device,
A control unit for terminating the second signal;
A storage unit for storing an identifier input from the outside and capable of identifying the wireless device;
The controller is
A central control device that judges whether the transmission of the first signal is possible based on an identifier of a wireless device that is a transmission source included in the second signal and the identifier stored in a storage unit.

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